mirror of git://git.sysmocom.de/ofono
gisi: Remove defunct file
Resource reachability verification is now handled in the modem module.
This commit is contained in:
Aki Niemi
parent
b8e30c153e
commit
0ccb96f9ab
166
gisi/verify.c
166
gisi/verify.c
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@ -1,166 +0,0 @@
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/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdint.h>
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#include <glib.h>
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#include "client.h"
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#define VERSION_TIMEOUT 5
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#define VERSION_RETRIES 2
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#define COMMON_MESSAGE 0xF0
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#define COMM_ISI_VERSION_GET_REQ 0x12
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#define COMM_ISI_VERSION_GET_RESP 0x13
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#define COMM_ISA_ENTITY_NOT_REACHABLE_RESP 0x14
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struct verify_data {
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GIsiVerifyFunc func;
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void *data;
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guint count;
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uint8_t resource;
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};
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static GIsiRequest *send_version_query(GIsiClient *client, GIsiResponseFunc cb,
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void *opaque)
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{
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struct verify_data *vd = opaque;
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struct sockaddr_pn dst = {
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.spn_family = AF_PHONET,
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.spn_resource = vd->resource,
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};
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uint8_t msg[] = {
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COMMON_MESSAGE,
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COMM_ISI_VERSION_GET_REQ,
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0x00 /* Filler */
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};
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return g_isi_sendto(client, &dst, msg, sizeof(msg), VERSION_TIMEOUT,
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cb, opaque, NULL);
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}
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static gboolean verify_cb(GIsiClient *client, const void *restrict data,
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size_t len, uint16_t object, void *opaque)
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{
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const uint8_t *msg = data;
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struct verify_data *vd = opaque;
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GIsiVerifyFunc func = vd->func;
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gboolean alive = FALSE;
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if (!msg) {
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if (++vd->count < VERSION_RETRIES) {
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g_warning("Retry COMM_ISI_VERSION_GET_REQ");
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if (send_version_query(client, verify_cb, opaque))
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return TRUE;
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}
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g_warning("Timeout COMM_ISI_VERSION_GET_REQ");
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goto out;
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}
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if (len < 2 || msg[0] != COMMON_MESSAGE)
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goto out;
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if (msg[1] == COMM_ISI_VERSION_GET_RESP && len >= 4) {
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if (vd->resource == g_isi_client_resource(client)) {
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g_isi_version_set(client, msg[2], msg[3]);
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g_isi_server_object_set(client, object);
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}
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alive = TRUE;
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goto out;
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}
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if (msg[1] != COMM_ISA_ENTITY_NOT_REACHABLE_RESP)
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alive = TRUE;
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out:
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if (func)
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func(client, alive, object, vd->data);
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g_free(vd);
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return TRUE;
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}
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/**
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* Verifies reachability of @a client with its resource. As a side
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* effect of this liveliness check, the ISI version of the interface
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* and the server object implementing the resource will be made
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* available via g_isi_client_version() and g_isi_server_object(),
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* respectively.
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* @param client client to verify
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* @param func callback to process outcome
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* @param opaque user data
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* @return NULL on error (see errno), GIsiRequest pointer on success.
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*/
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GIsiRequest *g_isi_verify(GIsiClient *client, GIsiVerifyFunc func,
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void *opaque)
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{
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struct verify_data *data = g_try_new0(struct verify_data, 1);
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GIsiRequest *req = NULL;
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if (data == NULL)
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return NULL;
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data->func = func;
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data->data = opaque;
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data->resource = g_isi_client_resource(client);
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req = send_version_query(client, verify_cb, data);
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if (req == NULL)
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g_free(data);
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return req;
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}
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/**
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* Verifies the reachability of an arbitrary resource.
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* @param client client to verify
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* @param func callback to process outcome
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* @param opaque user data
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* @return NULL on error (see errno), GIsiRequest pointer on success.
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*/
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GIsiRequest *g_isi_verify_resource(GIsiClient *client, uint8_t resource,
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GIsiVerifyFunc func, void *opaque)
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{
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struct verify_data *data = g_try_new0(struct verify_data, 1);
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GIsiRequest *req = NULL;
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data->func = func;
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data->data = opaque;
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data->resource = resource;
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req = send_version_query(client, verify_cb, data);
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if (req == NULL)
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g_free(data);
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return req;
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}
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